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Member Since 07 Jul 2011
Offline Last Active Apr 13 2017 11:00 AM

Topics I've Started

Minimum aperture for dome corner sharpness on M43 8mm and 7-14mm...

13 March 2017 - 02:37 PM

Minimum aperture for dome corner sharpness on M43 8mm and 7-14s...


Any quick suggestions for minimum usuable aperture for corner sharpness with


Oly 7-14 behind 180 mm Nauticam glass dome

Pana 7-14 behind same


Oly 8 PRO behind Nauticam 140 mm glass dome

Pana 8 behind same



Oly and Pana 8 mms behind the 4,33" acrylic dome.

First housings for GH5 announced from Nimar and Ikelite

22 February 2017 - 06:52 AM

Nimar beat Nauticam to the announcement this time...


However the Nimar polycarbonate housing will not support all buttons. Its quite a few buttons missing in fact.





Nauticam dealers now list part 17713 for NA-GH5

26 December 2016 - 12:06 PM

A couple of Nauticam dealers now list part numer 17713 for NA-GH5.


Could be here pretty fast it seems.



I.e. http://scubapix.com/...mix-gh5-camera/





New 30 mm Olympus macro lens with 1,25x magnification

25 May 2016 - 11:49 PM




The full Olympus 30mm macro lens details just leaked via Amazon China:

  • 1.25X image magnification
  • 7 lens elements in 6 groups
  • Closest focus distance is 0.095 meters
  • 40 degree angle of view
  • Aperture range f3.5 to f22


Usefull under water?